Fast, affordable AC repair, furnace repair, heat pump service and HVAC installation for Los Altos homes and businesses. Same-day appointments. 24/7 emergency service. Flat, upfront pricing.
Call (855) 459-5498When the air conditioner stops cooling in the middle of a Los Altos heat wave or the furnace goes quiet on a cold night, you need an HVAC company that answers the phone and shows up. Los Angeles Air Conditioning Heating provides air conditioning repair, heating repair, furnace and heat pump service, ductless mini split installation, duct repair and complete HVAC replacement throughout Los Altos and the surrounding communities of Los Altos Hills, Mountain View, Palo Alto, Sunnyvale, East Palo Alto, Menlo Park.
Our technicians carry parts for every major brand, quote a flat price after the diagnosis and finish most AC and heating repairs on the first visit. Whether you need emergency AC repair at midnight, a furnace tune-up before winter or a new energy-efficient system sized correctly for your home, one call to (855) 459-5498 handles it.
Every service below has its own Los Altos page with details, common repairs and answers to the questions we hear most from local homeowners.
When your air conditioner quits on a hot afternoon in Los Altos, you do not want a callback tomorrow. Our AC repair technicians reach homes across…
Ac repair in Los Altos »Air conditioning service in Los Altos keeps your system efficient through the long California cooling season. We clean, test, tune and repair central…
Ac service in Los Altos »Central air repair in Los Altos for split systems, packaged rooftop units and heat pumps. If the whole house is warm, the outdoor unit is silent or…
Central air repair in Los Altos »A spring AC tune-up in Los Altos is the cheapest insurance against a mid-summer breakdown. Our technicians inspect, clean and test every component of…
Ac tune-up in Los Altos »AC installation and replacement in Los Altos with properly sized equipment, clean workmanship and pricing you understand before we start. Whether…
Ac installation in Los Altos »AC not cooling in Los Altos? An air conditioner that runs but blows warm air usually has a low refrigerant charge, a frozen evaporator coil, a failed…
Ac not cooling repair in Los Altos »AC compressor repair in Los Altos for units that hum, click, trip the breaker or simply will not start. The compressor is the heart of your air…
Ac compressor repair in Los Altos »Frozen AC coil in Los Altos? Ice on the indoor coil or copper lines means airflow or refrigerant is off, and running it will damage the compressor.…
Frozen coil and ac noise repair in Los Altos »Emergency AC repair in Los Altos, 24 hours a day, 365 days a year. When the air conditioner dies during a heat wave, at night, on a weekend or on a…
Emergency ac repair in Los Altos »Heating repair in Los Altos for furnaces, heat pumps, wall heaters and packaged units. When the heat stops on a cold night in Los Altos, our…
Heating repair in Los Altos »Furnace repair in Los Altos for gas and electric furnaces of every brand and age. A furnace that will not ignite, keeps shutting off or blows cold…
Furnace repair in Los Altos »Furnace service in Los Altos before the first cold snap keeps your heater safe, efficient and reliable. Our furnace tune-up inspects burners,…
Furnace service in Los Altos »Furnace not working in Los Altos? No heat on a cold morning is one of the most common calls we take, and one of the fastest to fix. Our technicians…
No-heat repair in Los Altos »Furnace short cycling in Los Altos, turning on and off every few minutes, wears out parts fast and leaves the house cold. We find the cause, whether…
Furnace short cycling repair in Los Altos »Heating installation in Los Altos for gas furnaces, electric furnaces and heat pumps, sized and installed to manufacturer specifications. When your…
Heating installation in Los Altos »Emergency heating repair in Los Altos, available 24 hours a day. A furnace or heat pump that fails on a winter night is not a wait-until-Monday…
Emergency heating repair in Los Altos »Heat pump repair in Los Altos for systems that will not heat, will not cool, ice over or run nonstop. Heat pumps are the most common new HVAC systems…
Heat pump repair in Los Altos »HVAC repair in Los Altos for every part of your heating and cooling system: air conditioners, furnaces, heat pumps, air handlers, ductwork and…
Hvac repair in Los Altos »HVAC service in Los Altos that keeps your heating and cooling running at peak efficiency year-round. Our maintenance visits cover the air conditioner…
Hvac service in Los Altos »Looking for an HVAC contractor in Los Altos who answers the phone, shows up on time and charges what was quoted? Los Angeles Air Conditioning Heating…
Hvac company in Los Altos »Emergency HVAC repair in Los Altos, 24 hours a day, 7 days a week. When heating or cooling fails at the worst possible time, our same-day HVAC…
Emergency hvac repair in Los Altos »Residential HVAC repair in Los Altos for single-family homes, condos, townhomes and apartments. We repair and maintain the air conditioners, furnaces…
Residential hvac repair in Los Altos »Commercial HVAC repair and installation in Los Altos for offices, restaurants, retail stores, warehouses, medical suites and multi-unit buildings.…
Commercial hvac in Los Altos »Ductless mini split repair and installation in Los Altos for garages, additions, ADUs, sunrooms and whole homes without ductwork. We install and…
Ductless mini split service in Los Altos »Air duct repair, sealing and cleaning in Los Altos. Leaky, crushed or dirty ducts waste up to 30 percent of the heating and cooling you pay for and…
Duct repair in Los Altos »Thermostat repair and smart thermostat installation in Los Altos. A thermostat that reads wrong, loses its schedule or will not talk to the system…
Thermostat service in Los Altos »Neighbors in Los Altos looking for "AC repair near me" call us because we answer, we arrive on time and we fix the problem on the first visit whenever parts allow. We serve every street in Los Altos and the nearby towns listed below.
Tell us what the system is doing. Our dispatcher gives you an honest arrival window, often the same day.
The technician tests the system, shows you what failed and explains why in plain language.
You get a written price for the repair before any work begins. No hourly surprises.
We fix it, test the system under load and leave the work area clean.
Furnace kept shutting off every few minutes. They found a dirty flame sensor and a clogged filter, cleaned both, and it has run perfectly since. Quick and affordable HVAC repair.
Carlos V., Los AltosTwo other companies told me I needed a whole new system. These guys found a refrigerant leak, repaired it and my 8-year-old unit is cooling like new. Honest people.
Jennifer L., Los AltosSigned up for the maintenance plan after a great first visit. They catch the little things before they become expensive. Worth every penny.
Linda T., Los AltosOur technicians cover Los Altos and every neighboring community. Choose your city for local AC and heating repair:
Yes. We install central air, heat pumps, gas and electric furnaces and ductless mini splits, with free in-home estimates and financing options.
All of them: Carrier, Trane, Lennox, Rheem, Ruud, Goodman, Amana, York, Bryant, American Standard, Daikin, Mitsubishi, Fujitsu, LG and more.
Yes. Our plan includes a spring AC tune-up, a fall heating tune-up, priority scheduling and repair discounts.
Yes. Our emergency line is answered 24 hours a day, every day of the year, and technicians are on call across Los Altos for after-hours air conditioning, furnace and heat pump repairs.
Same-day service is available in most cases. Emergency calls are dispatched immediately with an honest arrival window.
One call, honest pricing, fast response. Open 24 hours a day.
Call (855) 459-5498